20523146751

素因数分解:

$3^2\times {\mathrm{727}}^1\times {\mathrm{3136657}}^1$

素因数の和:3137390

約数の個数: 12

約数和(自身を含む): 29685331312

約数和(自身を除く): 9162184561

約数列:

[1, 3, 9, 727, 2181, 6543, 3136657, 9409971, 28229913, 2280349639, 6841048917, 20523146751]

約数ペア:

[(1, 20523146751), (3, 6841048917), (9, 2280349639), (727, 28229913), (2181, 9409971), (6543, 3136657)]